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Nomegestrol impurities and related standards

3 reference standards related to Nomegestrol held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 2 fine chemicals · 1 impurity reference standard. CAS numbers are listed for 3 of 3; 3 entries carry a structure drawing.

On this page

3 reference standards

All entries — structure, identifiers and pack sizes

  • Nomegestrol

    CAS 58691-88-6RS-U042251

    Formula C21H28O3 MW 328.45

    COA per lot
  • Nomegestrol Acetate

    CAS 58652-20-3RS-U042250

    Formula C23H30O4 MW 370.49

    COA per lot
  • Nomegestrol Impurity 2

    CAS 147508-40-5RS-N124001

    Formula C33H36N6O MW 532.7

    COA per lot

3 reference standards

Frequently asked

How many Nomegestrol-related reference standards do you hold?
3 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 3 of them and 3 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Nomegestrol impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Nomegestrol impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Nomegestrol impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.